How to fix ‘err_network_changed’ issue – 10 ways to fix it

Err_network_changed is an error that you might encounter while working on a Windows 10 PC. It is a particularly nagging problem, one that usually slows down your internet browsing. The reasons behind the problem can be multiple.

The most common reason for the err_network_changed error is the incorrect setting of the DNS. Other reasons include malware attack, obsolete drivers, or even a corrupt version of Chrome.

If you are fed up of this error, keep reading the following methods on how to fix it. 

1. Checking if there is any malware in your PC

One of the most common reasons for the err_network_changed error is infected malware. The best way to deal with the err_network_changed error in this case is to use Windows Defender. You can use it to scan the entire PC and fix the issue instantly. This is how you do it.

  • Open Notifications in System Tray and choose Windows Security.
  • Select Virus & Threat Protection followed by Scan Options in the page that opens next.
  • Choose the Full Scan option.

This will process the scanning process automatically and remove any file that might cause the err_network_changed error. Now restart your browser and check.

2. Restarting the Internet 

Another very common cause of the err_network_changed error is poor internet connection. To avoid this from happening, ensure that the internet is working properly.

You can always switch off the modem and then switch it on to see if it is working properly. If you are using an ethernet, unplug the cable and then plug it back in. 

3. Running the Network Troubleshooter

Network troubleshooter is capable of detecting bugs that cause the err_network_changed error. They are capable of fixing the problem as well. Just follow the steps below and you will know how to do it. 

  • Right-click Windows and choose Settings.
  • Click on Update & Security and then click on Troubleshoot.
  • Once again, click on Internet Connections to your right and then click Run the Troubleshooter option.

The problem will be detected and solved automatically. Now restart your system to check if the err_network_changed error still persists.

4. Altering the DNS settings

There is a chance that despite the three methods above, you still have to deal with the err_network_changed error. The flushdns command will be of help in this situation. Just follow the steps below.

  • Press Windows + S altogether and type Command Prompt in the search box.
  • Right-click the result that matches best and choose the Run as Administrator option.
  • Click on Yes once you see the UAC prompt appear.
  • Type ipconfig/ flushdns and press Enter to execute the command.
  • Close the prompt when you get a finish message and restart the PC. Check if the err_network_changed is still there.

5. Resetting the TCP/IP protocol

Another way of solving the err_network_changed error is to reset the TCP/IP protocol. This is how it is done.

  • Press Windows + R.
  • Type cmd in the dialog box and press Ctrl + Shift + Enter. This will open the Command Prompt as Administrator.
  • Click on Yes once you see the UAC prompt appear.
  • Copy and then paste “netsh int ip set dns/ netsh winsock reset” and press Enter to execute it.
  • Close the current windows to reboot your system to check if the err_network_changed error is still there or not.

6. Using the Public DNS of Google

The err_network_changed error can be caused due to an error in the DNS. Resetting the DNS can help in solving the issue. The following steps will help you to do the same.

  • Right-click Start and choose Network Connections.
  • Click on Change Adapter to your right.
  • Search for the current connection select Properties by right-clicking the context menu.
  • Scroll down to find the Internet Protocol Version 4 and select Properties.
  • Look for the option that says Use the following DNS server addresses and type in 8.8.8.8.
  • Press OK for confirmation.

Now reboot the PC to check if the err_network_changed error is still bothering you or not.

7. Refrain from using Google’s IPv6 DNS

Google’s IPv6 DNS has been found to cause the err_network_changed error. You will have to check its settings in the following way.

  • Press Windows + S and type Network Connections and then click on it.
  • Click on Change Adapter to your right.
  • Right-click the Ethernet/ Wifi option on the network connections window.
  • Click on Properties followed by Internet Protocol Version 6.
  • Click on the radio button that says Obtain DNS server address automatically.
  • Click OK for confirming. Now restart the PC and save your changes.

8. Clearing your Chrome browser history

Data that is not required yet stored in the browser can also lead to the err_network_changed error. To fix it, follow the steps below.

  • Open Chrome and click on the three vertical dots to your right.
  • Choose Settings and then Advanced.
  • Click on Clear Browsing Data under the Privacy and Security section.
  • Click on All Time from the Set Time drop-down menu.
  • Finally select the Clear data option for confirmation.

After this, type any website in the search bar and see if the problem continues to exist.

9. Updating Network Adapter Driver

This is another simple procedure with some very easy steps:

  • Press Windows + X.
  • Select Device Manager.
  • Increase the Network Adapter.
  • Right-click the driver against which there is an exclamation mark in yellow and then select Update Driver.
  • Check if the err_network_changed error is still there or not. If yes, then proceed to the final step.

10. Disabling Chrome’s prediction services

The err_network_changed error can be due to certain features of Google that need to be disabled. Follow the steps below to fix this issue.

  • Open Chrome and click on the three vertical dots to your right.
  • Choose Settings and then Advanced.
  • Disable the option that says Use a prediction service to load the page more quickly.

The problem has been solved and you can open Google to see whether it still persists or not.

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